US Size scale as follows: Women’s Small: shoe size 5/6, Medium: shoe size 7/8, Large shoe size 9/10 [Give your Feet a Break for Chilly Winter] Fabric upper with super soft Sherpa lining for warmth and comfort. These slippers are like walking on a cloud. Adequate for wide feet, and in fact it’s pretty comfy for your feet. [Anti-Slip Slippers] Non-skid bottom to keep you steady, and you can wear them on-the-go, from laid-back days at home to pajama parties to quick strolls around the block. [Advance Odor Protection Technology] Keeps your slippers fresh season after season. Machine washable. [Soft and Comfy Slippers] The plush and inside base are super soft and nice on your feet, they keep your feet nice and warm. You can wear them around the house on wood or tile.